Air quality monitoring device



FIG. 1 is a front left view of an air quality monitoring device in accordance with the design, showing the top, front and left sides thereof.

FIG. 2 is a rear left perspective view of the monitoring device of FIG. 1, showing the bottom, rear and left sides thereof.

FIG. 3 is a left side elevation view of the monitoring device of FIG. 1.

FIG. 4 is a right side elevation view of the monitoring device of FIG. 1.

FIG. 5 is a bottom plan view of the monitoring device of FIG. 1.

FIG. 6 is a top plan view of the monitoring device of FIG. 1.

FIG. 7 is a front elevation view of the monitoring device of FIG. 1.

FIG. 8 is a rear elevation view of the monitoring device of FIG. 1; and,

FIG. 9 is a front left perspective view of the monitoring device of FIG. 1, showing the top, front and left sides thereof and including environment. 

CLAIM The ornamental design for an air quality monitoring device, as shown. 